Yale High Security Deadlocking Nightlatch 60mm Backset Pol Brass P-89-BLX-PB-60
Yale High Security Deadlocking Nightlatch 60mm, POLISHED BRASS, P-89-BLX-PB-60. The Yale P89 Deadlocking Nightlatch can be deadlocked by a reverse turn of the key in the outside cylinder after closing the door.